A Planet of 3 Billion: Mapping Humanity's Long History of Ecological Destruction and Finding Our Way to a Resilient Future A Global Citizen's Guide to Saving the Planet

How many people can the Earth support? Tucker makes the case that the Earth’s 'carrying capacity' is limited to 3 billion humans, and that humanity’s century long binge has incurred an unsustainable ecological debt that must be paid down promptly, or else cataclysm awaits. Given that our species has already surpassed 7.5 billion, and is fast approaching 9 billion or more, this is an audacious claim that everyone who cares about the fate of our planet and our species has a responsibility to ...